"Prophase I" is the stage of meiosis that synapsis and the formation of tetrads occur.
Specialized cell junctions<span> occur at points of cell-cell and cell-matrix contact in all tissues.</span>
Answer:
co2
Explanation:
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Activation energy is required to start a chemical reaction. Activation energy is the energy needed to allow the reactant to react. Activation energy is measured in Joules (J).
Energy is used to break down glucose in the presence of oxygen to produce carbon dioxide and water.
